Special Session 73: Nonlinear elliptic and parabolic equations and related functional inequalities
Nonlinearities and singularities
Marta Calanchi
Universit\`a degli Studi di Milano Italy
Co-Author(s):
Abstract:
We discuss some applications of singularity theory to nonlinear differential equations. In particular, we consider
an elliptic equation with a nonlinearity which interacts with the k-th eigenvalue, and show that only fold
and cusp singularities occur.